import pandas as pd
data = {
    'Name': ['Alice', 'Bob', 'Charlie'],
    'Age': [25, 30, 35],
    'Score': [88.5, 92.0, 78.5]
}
df = pd.DataFrame(data)
print(df[df['Age'] > 25])  # 筛选Age大于25的行
print('-'*35)
# 多条件筛选
print(df[(df['Age'] > 25) & (df['Score'] > 80)])
